154395720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47653}}^1$

素因数の和:47676

約数の個数: 80

約数和(自身を含む): 518952060

約数和(自身を除く): 364556340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 47653, 95306, 142959, 190612, 238265, 285918, 381224, 428877, 476530, 571836, 714795, 857754, 953060, 1143672, 1286631, 1429590, 1715508, 1906120, 2144385, 2573262, 2859180, 3431016, 3859893, 4288770, 5146524, 5718360, 6433155, 7719786, 8577540, 10293048, 12866310, 15439572, 17155080, 19299465, 25732620, 30879144, 38598930, 51465240, 77197860, 154395720]

約数ペア:

[(1, 154395720), (2, 77197860), (3, 51465240), (4, 38598930), (5, 30879144), (6, 25732620), (8, 19299465), (9, 17155080), (10, 15439572), (12, 12866310), (15, 10293048), (18, 8577540), (20, 7719786), (24, 6433155), (27, 5718360), (30, 5146524), (36, 4288770), (40, 3859893), (45, 3431016), (54, 2859180), (60, 2573262), (72, 2144385), (81, 1906120), (90, 1715508), (108, 1429590), (120, 1286631), (135, 1143672), (162, 953060), (180, 857754), (216, 714795), (270, 571836), (324, 476530), (360, 428877), (405, 381224), (540, 285918), (648, 238265), (810, 190612), (1080, 142959), (1620, 95306), (3240, 47653)]